Can you help me solve this proof and prove that angles 7 and 8 are complementary

Order the numbers in each list from least to greatest. 0, |−14|, 13, −12, |−16|, 17

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation